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88A手動復位保護器KUOYUH MINI過流保護器斷路器
88A系列設備手動復位斷路器 (通常稱為電機過流保護器) 適用於交流50/60Hz, 额定工作電壓至250Vac, 直流32Vdc, 额定電流為3A-20A,用于電氣設備內部分支電路中嘅附加過載保護, 產品嘅關鍵部件温敏保護器.
88A系列設備手動復位斷路器 (通常稱為電機過流保護器) 適用於交流50/60Hz, 额定工作電壓至250Vac, 直流32Vdc, 额定電流為3A-20A,用于電氣設備內部分支電路中嘅附加過載保護, 產品嘅關鍵部件温敏保護器. 88 Series Push-to-Reset circuit breaker is a unipolar, single-push reset thermal protector product, used to protect motor equipment.
產品名稱: 88A series
rating :3A-20A;
(Input Power):125VAC/250VAC/32VDC 50-60Hz;
(Withstand voltage strength):1500VAC/1分钟;
Leakage current: ≤0.5mA(1500VAC/min,the leaked current is less than≤0.5mA);
(絕緣電阻):500VDC1Min≥100MΩ;
(Rated short-circuit capacity):125VAC/1000A,250VAC/1000A;
(Rated breaking capacity): 6 times rated current;
(reset): Manual Push Reset;
(Reset Time): Within 60s”;
Tripping characteristics
(The test environment temperature):25℃±3℃;
(200% of Ratcd Currcnt): 5-30s” Seconds Trip;
(150% of Rated Current): Trip within 1 Hour;
(100% of Rated Current): Hold, No Trip ;
Main Technical Parameters
額定電流 | 125/250VAC (交流電) |
32VDC直流電 | |
額定電壓 | XXA |
Interrupt Capacity | 1000一個(UL1077) |
絕緣電阻 | 500VDC 5s″, insulation resistance≥100ΜΩ |
介電強度 | 1500VAC/min |
Reset Time | within 60S |
復位類型 | 手動復位 |
Mechanical/Environmental Data
工作溫度: -10℃ to 60℃
終端: Quick-connect terminal or solder terminal
Nut: 多種選擇, see product appendix and diagram
Terminal temperature rise: 額定電流 <65攝氏度 (ambient temperature is 25℃)
Contact life: >500Cycles at rated current and 125VAC×150%
Table of Environmental Correction Factors
(Derating Factor) | |
-5°C | (3A-4A)×1.2, (5A-30A)×1.12 |
+40°C | (3A-4A)×0.92,(5A-30A)×0.94 |
The time current characteristic curve depends on the ambient temperature prevailing. In order to eliminate nuisance tripping. Please multiply the current brea ker current ratings by the derating factor shown below
Example:
Normal Continuous Current= 10A
Ambient Temperature = 45 °C
Multiplication Factor = 0.85
Recommended Rating=10A/0.85=11.8A
Select the Nea rest Rating = 12A
OVERLOAD | TRIP TIME |
150% | Trip in a hour |
200% | 5.0-30.0 SEC |
300% | 1.2-12.0 SEC |
400% | 0.6-5.0 SEC |
500% | 0.4-2.8 SEC |
600% | 0.3-1.8 SEC |
800% | 0.18-0.9 SEC |
1000% | 0.12-0.7 SEC |
Performance form of the experiment
Max Resistance V.S.Current Rating at 25℃ | Derating Factor | ||
Temperature | Rating Amp | ||
Current Rating in Amp | Max Resistance in ohms | 60攝氏度 | X 0.6 |
3-4放大器 | < 0.05 | 50攝氏度 | X 0.7 |
5-6放大器 | < 0.04 | 40攝氏度 | X 0.8 |
7-8放大器 | < 0.025 | 30攝氏度 | X 0.9 |
9-11放大器 | < 0.02 | 25攝氏度 | X 1.0 |
12-13放大器 | < 0.01 | 20攝氏度 | X 1.1 |
14-16放大器 | < 0.008 | 10攝氏度 | X 1.3 |
17-25放大器 | < 0.007 | 0攝氏度 | X 1.5 |
Approval | File No. | 額定電流 | 額定電壓 | 標準 |
CUL系列 | E155159 | 3-30一個 | 125/250VAC (交流電) | UL1077 |
TUV公司 | B140558611005 | 3-30一個 | 125-250VAC (交流電) | EN60934 |
32VDC直流電 | ||||
CCC公司 | 2011010307520568 | 3-30一個 | 125/250VAC (交流電) | GB17001 |
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